Rules: 4 turn spawn Wraith.
It means, a) in 4 turns (In dream world) dreames will be spawned in this slumber with Wraith.
b) Dreamer are now spawned in slumber where will be in 4 turns with already spawned Wraith?
c) Dreamers are spawned in slumber with spawned wraith, and them have 4 turns for for solve this slumber? Than them become out od turns?